其導數是x^x(1+lnx), 易得x=1/e時取得最小,即(1/e)^(1/e)
本帖於 2024-06-11 20:47:45 時間, 由普通用戶 萬斤油 編輯
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• 太妙了!非常感謝! -goodluck8888- ♂ (0 bytes) () 06/11/2024 postreply 21:13:08
• 太妙了!非常感謝! -goodluck8888- ♂ (0 bytes) () 06/11/2024 postreply 21:13:08
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